PLANEWAVE SERIES 5XL FOCUSER Sony It has a massive 90mm

It has a massive 90mm image circle for use with medium format cameras

the micrometre screw can be used to quickly shift the transmission line into the blue wing of the H-alpha line to compensate for the Doppler effect during fast H-alpha events on the sun

GM 3000 HPS mount includes:

passes full solar disk Connection 1

PLANEWAVE SERIES 5XL FOCUSER Sony It has a massive 90mmThe low profile PlaneWave Series 5XL Focuser is a large capacity, stackable focuser for use with Alt Az or equatorially mounted systems. The focuser is capable of lifting 40 lbs (18 kg) with a range 16. 51 mm (16510 microns). The XL version has a large clear aperture of 6. 25" (158. 8mm) while maintaining an optical thickness of 1. 675" (42. 5mm). The Series 5XL Focuser can be stacked with the Series 5 Rotator for a complete focuser rotator solution